短語詞組短語impurity energy level [電子]雜質能級shallow impurity energy level 淺雜質能級acceptor impurity level 受主雜質能級Deep impurity level 深度雜質能級donor impurity level 施主雜質能級total impurity level 總雜質級o and n impurity level 氧和氮摻雜shallow level impurity 淺能級雜質deep level impurity 深能級雜質 返回 impurity level